CN117072942B - Efficient power generation solar street lamp based on multiple solar panels - Google Patents

Efficient power generation solar street lamp based on multiple solar panels Download PDF

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Publication number
CN117072942B
CN117072942B CN202311032887.8A CN202311032887A CN117072942B CN 117072942 B CN117072942 B CN 117072942B CN 202311032887 A CN202311032887 A CN 202311032887A CN 117072942 B CN117072942 B CN 117072942B
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CN
China
Prior art keywords
driving
photovoltaic
seat
driven
photovoltaic module
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Active
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CN202311032887.8A
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Chinese (zh)
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CN117072942A (en
Inventor
陶光耀
王海涛
王金林
陶杏江
王宝龙
谢有华
王佑福
刘建宇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Jiangsu Hengtianyuan Lighting Group Co ltd
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Jiangsu Hengtianyuan Lighting Group Co ltd
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Priority to CN202311032887.8A priority Critical patent/CN117072942B/en
Publication of CN117072942A publication Critical patent/CN117072942A/en
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Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21VFUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00Arrangement of electric circuit elements in or on lighting devices
    • F21V23/003Arrangement of electric circuit elements in or on lighting devices the elements being electronics drivers or controllers for operating the light source, e.g. for a LED array
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21SNON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
    • F21S9/00Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply
    • F21S9/02Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator
    • F21S9/03Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light
    • F21S9/035Lighting devices with a built-in power supply; Systems employing lighting devices with a built-in power supply the power supply being a battery or accumulator rechargeable by exposure to light the solar unit being integrated within the support for the lighting unit, e.g. within or on a pole
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24HEATING; RANGES; VENTILATING
    • F24SSOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
    • F24S30/00Arrangements for moving or orienting solar heat collector modules
    • F24S30/40Arrangements for moving or orienting solar heat collector modules for rotary movement
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S20/00Supporting structures for PV modules
    • H02S20/20Supporting structures directly fixed to an immovable object
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02SGENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
    • H02S30/00Structural details of PV modules other than those related to light conversion
    • H02S30/20Collapsible or foldable PV modules
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21LIGHTING
    • F21WINDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO USES OR APPLICATIONS OF LIGHTING DEVICES OR SYSTEMS
    • F21W2131/00Use or application of lighting devices or systems not provided for in codes F21W2102/00-F21W2121/00
    • F21W2131/10Outdoor lighting
    • F21W2131/103Outdoor lighting of streets or roads
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B20/00Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
    • Y02B20/72Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps in street lighting
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

Abstract

The invention relates to a high-efficiency power generation solar street lamp based on multiple solar panels, which aims to solve the current technical problems. According to the invention, the combined photovoltaic structure is arranged at the middle end of the vertical rod, so that the combined photovoltaic structure is convenient to overhaul manually, the combined photovoltaic structure is unfolded sequentially by being matched with the rotation driving of the driving photovoltaic module to form a fan-shaped unfolded state, and the driven limiting mechanism and the combined photovoltaic structure are lowered in a whole speed changing manner by the arrangement of the double driving mechanisms, so that the fixed photovoltaic module, the driven photovoltaic module and the driving photovoltaic module are unfolded vertically at equal intervals by being matched with the traction ropes A, B and C to form a vertical inclined unfolded state, the irradiation condition of sunlight in different time periods is adapted by the two modes, and the fixed photovoltaic module, the driven photovoltaic module and the driving photovoltaic module are fully contacted with light rays to perform efficient power generation treatment.

Description

Efficient power generation solar street lamp based on multiple solar panels
Technical Field
The invention relates to the technical field of solar street lamps, in particular to a high-efficiency power generation solar street lamp based on multiple solar panels.
Background
With the increasing global demand for renewable energy, solar energy has attracted considerable attention as a clean, renewable energy source. In China, the government is strongly pushing the development of the solar photovoltaic industry, and in order to more effectively utilize solar resources and improve the conversion efficiency of solar energy to perform high-efficiency power generation, the relationship between the optimal solar energy installation angle and the earth installation angle needs to be deeply known; the solar street lamp is effectively adapted to the irradiation of solar rays by reasonably calculating the longitude and latitude of the installation position, and a sufficient irradiation source is formed to provide good photovoltaic power supply treatment for the solar street lamp.
Based on common knowledge, the shadow of the solar ray irradiation object is in an inclined stretching shape in the period from sunrise to noon and the period from noon to sunset, and the shadow of the solar ray irradiation object is in a compression shape in the noon;
the existing solar street lamp is mostly installed on the top of the solar panel street lamp and is placed in a fixed or adjustable direction in an inclined manner; the solar street lamp has the advantages that the solar rays and the solar cell panel can be effectively irradiated, the solar cell panel can be conveniently irradiated due to the fact that the mounting height of the solar street lamp is high, workers need to climb the top of the street lamp for maintenance, potential safety hazards are large, the solar cell panel cannot fully contact with light due to shielding of a lamp post of the solar street lamp, local power generation efficiency is low, the solar irradiation is required to reasonably perform angle adaptation, the shielding of the light is effectively avoided, and therefore the solar street lamp which is convenient to maintain and can effectively avoid the shielding of the light is particularly important.
Disclosure of Invention
The invention aims to overcome the defects of the prior art, adapt to the actual needs, and provide a high-efficiency power generation solar street lamp based on multiple solar panels so as to solve the current technical problems.
In order to achieve the purpose of the invention, the technical scheme adopted by the invention is as follows: the design of the high-efficiency power generation solar street lamp based on the multiple solar panels comprises a base, a vertical rod, a double driving mechanism, a combined photovoltaic structure, a driven limiting mechanism and a solar lamp; the upright is arranged on the base; wherein, the middle end of the vertical rod is provided with a double expanding cavity; the double driving mechanism is arranged inside the vertical rod; the combined photovoltaic structure is arranged on the double driving mechanism and is connected with the vertical rod; the driven limiting mechanism is arranged above the combined photovoltaic structure and connected with the double driving mechanism; the solar lamp is arranged at the upper end of the vertical rod; the combined photovoltaic structure comprises a fixed photovoltaic module, a driven photovoltaic module and a driving photovoltaic module; the fixed photovoltaic assembly is arranged on the surface of the polished rod at the middle end of the double-driving mechanism through a bearing seat A; the driven photovoltaic modules are sequentially arranged below the fixed photovoltaic modules and connected with the vertical rods; the driven photovoltaic component is movably connected with the vertical rod; wherein, two adjacent driven photovoltaic modules are connected through a traction rope A; the driven photovoltaic module relatively close to the fixed photovoltaic module is connected with the fixed photovoltaic module through a traction rope B; the driving photovoltaic module is arranged below the driven photovoltaic module; the driven photovoltaic module relatively close to the driving photovoltaic module is connected with the driving photovoltaic module through a traction rope C; the combined photovoltaic structure forms a double-unfolding structure through the double driving mechanism, the vertical rods, the double driving mechanism, the combined photovoltaic structure and the driven limiting mechanism. The invention is convenient for the maintenance of the combined photovoltaic structure by arranging the combined photovoltaic structure at the middle end position of the vertical rod, the maintenance personnel can effectively carry out the use connection of the suspension protection tool on the upper end position of the vertical rod by arranging the combined photovoltaic structure at the top of the vertical rod in a relative way, so as to improve the safety in the actual maintenance process, simultaneously, the combined photovoltaic structure is sequentially unfolded by the arrangement of the double-unfolding cavities and the rotation driving of the driving photovoltaic assembly, a fan-shaped unfolding state is formed, the fan-shaped unfolding state is utilized to adapt to the almost vertical irradiation of sunlight in the midday time period, the combined photovoltaic structure can effectively carry out the bearing irradiation with the sunlight, when the vertical rod is arranged in the midday time period and the midday time period, the photovoltaic assembly is prevented from generating the shadow-free state by the inclination driving of the vertical rod by the inclined driving of the vertical rod, the inclined driving of the vertical rod is prevented from generating the inclined driving part of the vertical rod under the condition of the vertical rod under the inclination of the vertical rod, and the inclined driving of the vertical rod is prevented from generating the shadow-free state by the inclined driving part of the vertical rod under the inclined driving of the vertical rod under the condition of the vertical rod, and the inclined driving part of the vertical rod is prevented from generating the inclined driving of the inclined driving part of the vertical rod under the inclined driving part of the vertical rod, the two modes are utilized to adapt to the irradiation conditions of sunlight in different time periods, and the sunlight is fully contacted to perform high-efficiency power generation treatment.
Preferably, the upright rod is hollow, and the inner radial cross section is in a regular polygon; the vertical rods are provided with supporting platforms at the upper side and the lower side of the double-expansion cavity, and at least two reinforcing connecting columns are arranged on the two supporting platforms at equal intervals in an annular shape; and a clearance between at least two reinforcing connecting columns forms a lifting driving cavity. According to the invention, through the arrangement of the reinforced connecting column and the supporting platform, the rigid connection strength reduction caused by the arrangement of the double unfolding cavities is avoided for the whole upright rod, and meanwhile, the requirement of screw rod driving to avoid limiting vertical sliding is provided for the driving of the photovoltaic module and the driven limiting mechanism by the double driving mechanism based on the arrangement of the reinforced connecting column.
Preferably, the double expanding cavities are formed by axially arranged long grooves and radially arranged expanding grooves which are in a stepped shape; wherein the long groove is vertically arranged on the surface of the vertical rod; the unfolding groove is radially arranged on one side of the high end of the long groove; and the long groove is not connected with the unfolding groove in a tail-to-tail mode to form a reset stop block. According to the invention, the stepped unfolding grooves are arranged, so that the rotation limit is carried out on the fixed photovoltaic module, the driven photovoltaic module and the driving photovoltaic module in a fan-shaped unfolding state, meanwhile, the arrangement of the long grooves is utilized, the tail-to-tail separation between the adaptive long grooves and the unfolding grooves is adopted to form the arrangement of the reset stop blocks, and the double driving mechanisms drive the driving photovoltaic module and enable the driving photovoltaic module to be abutted against and contacted with the reset stop blocks and to carry out vertical unfolding operation downwards in the forward rotation operation of the reset stop blocks.
Preferably, the double driving mechanism comprises a driving motor and a variable speed screw rod; the driving motor is arranged on the supporting platform which is positioned at the high end relatively; the variable-speed screw rod is arranged at the driving end of the driving motor and is connected with the lifting driving cavity; wherein, the surface of the speed change screw rod is provided with two speed change screw grooves in an up-down distribution manner; the speed changing screw groove is formed by a sparse screw groove A and a dense screw groove A, and the sparse screw groove A is connected with the dense screw groove A to form a thread meshing lifting structure A for controlling the speed changing lifting of the driven limiting mechanism; the speed change screw groove is formed by a close screw groove B and a loose screw groove B, wherein the speed change screw groove is positioned at the lower end of the speed change screw rod; and the dense spiral groove B is connected with the sparse spiral groove B to form a threaded engagement lifting structure B for controlling the variable speed lifting of the driving photovoltaic module. According to the invention, the variable-speed screw rod is driven by the driving motor to rotate, so that the lifting operation of the variable-pitch control driving photovoltaic module and the driven limiting mechanism can be synchronously performed, and the variable-speed screw rod is respectively and rigidly connected with the two support platforms, so that the rigid connection strength reduction caused by the arrangement of the double unfolding cavities is further avoided for the whole upright rod.
Preferably, the fixed photovoltaic assembly comprises a driving seat A, a mounting rack A and a push rod A; the driving seat A is arranged at the polish rod at the middle end of the speed change screw rod through a bearing seat A; the upper end surface of the driving seat A is provided with a traction connection convex shaft A; the lower end surface of the driving seat A is provided with a limiting stress block A in an splayed shape; the mounting frame A is hinged to the extending end of the driving seat A; the photovoltaic panel A is arranged on the surface of the mounting frame A and the surface of the extending end of the driving seat A; the push rod A is arranged at the bottom of the installation frame A through the hinge seat A and is connected with the bottom of the extending end of the driving seat A.
Preferably, the driven photovoltaic module comprises a driving seat B, a mounting rack B and a push rod B; the driving seats B are sequentially sleeved on the outer surfaces of the reinforcing connecting columns; the driving seat B is movably connected with the reinforced connecting column; wherein, the upper end surface of the driving seat B is provided with a traction connection convex shaft B; the lower end surface of the driving seat B is provided with a limiting stress block B in an splayed shape; the mounting frame B is hinged to the extending end of the driving seat B; the photovoltaic panel B is arranged on the surface of the extending end of the driving seat B and the surface of the mounting frame B; the push rod B is arranged at the bottom of the installation frame B through the hinge seat B and is connected with the bottom of the extending end of the driving seat B.
Preferably, the driving photovoltaic assembly comprises a horizontal connection platform, a servo motor, a driving gear A, a driving combination seat, a limiting engagement block A, a mounting frame C and a push rod C; the horizontal connecting platform is movably arranged inside the vertical rod and extends to the outside of the vertical rod; moreover, the shape of the horizontal connecting platform is matched with the internal shape of the vertical rod; the servo motor is arranged on the L-shaped extending end of the horizontal connecting platform; the driving gear A is arranged at the output end of the servo motor; the driving combination seat is arranged on the horizontal connection platform through a bearing A; the bottom surface of the driving combination seat is provided with meshing teeth at the same horizontal position relative to the driving gear A; the driving combination seat is in transmission connection with the driving gear A, the meshing teeth and the transmission belt through a bearing A, a horizontal connection platform, a servo motor and a driving gear A; the upper end surface of the driving combination seat is provided with a traction connection convex shaft C; the limit meshing block A is arranged on the driving combination seat through a bearing B; and the surface of the limit meshing block A is provided with a hole groove A which is matched with the shape of the reinforced connecting column; the limit meshing block A is internally provided with a driving protrusion A meshed with the dense spiral groove B and the sparse spiral groove B; the mounting frame C is hinged to the extending end of the driving combination seat; the photovoltaic panel C is arranged on the surface of the mounting frame C and the surface of the extending end of the driving combination seat, and the push rod C is arranged on the bottom surface of the mounting frame C through the hinge seat C to be connected with the driving combination seat. According to the invention, the driving gear A can be driven to rotate through the servo motor, so that the transmission belt drives the driving combination seat to rotate, and the traction connection protruding shaft C is utilized to resist and tightly stress one of the limiting stress blocks B above the driving seat B to enable the driving seats B to rotate sequentially, when the uppermost driving seat B rotates, the uppermost driving seat B contacts with one of the limiting stress blocks A through the traction connection protruding shaft B, and meanwhile, the traction connection protruding shaft C is driven to rotate reversely to resist and tightly stress the other limiting stress block B above the driving seat B to enable the driving seats B to rotate sequentially, and when the uppermost driving seat B rotates, the uppermost driving seat B contacts with the other limiting stress block A through the traction connection protruding shaft B to form sequential folding sector unfolding and folding operation sequentially.
Preferably, the driven limiting mechanism comprises a separation limiting cover body and a limiting engagement block B;
the separation limiting cover body is arranged at the high end inside the vertical rod; wherein, the side of the separation limiting cover body opposite to the long groove is provided with a U-shaped groove which is matched with the long groove in an extending way; and the bottom of the U-shaped groove is in a shape of big bottom and small top. The limiting engagement block B is arranged on the separation limiting cover body through a bearing C; and the surface of the limit meshing block B is provided with a hole groove B which is matched with the shape of the reinforced connecting column; and the limit meshing block A is internally provided with a driving protrusion B which is meshed with the sparse spiral groove A and the dense spiral groove A.
The application method of the high-efficiency power generation solar street lamp based on the multiple solar panels comprises the following steps of:
s100: and (3) mounting: firstly, the high-efficiency power generation solar street lamp with multiple solar panels is fully contacted with sunlight in a solar-to-noon time period and a solar-to-sunset time period of a combined photovoltaic structure under a vertical unfolding state by adjusting the installation angle of a solar lamp and a vertical rod and the installation angle of the vertical rod and a base;
S200: and (3) adjusting:
if the photovoltaic power generation work is carried out in the time period from sunrise to noon and the time period from noon to sunset; firstly, a variable speed screw rod is driven by a driving motor to rotate, so that a separation limiting cover body is driven by the driving motor to rapidly descend under the action of a screw loosening groove A under the limiting of the internal shape of a vertical rod and the limiting of a reinforcing connecting column and a hole groove B, a driving bulge B in a limit meshing block B is matched, meanwhile, the separation limiting cover body is driven by the rotation of the variable speed screw rod to drive a limit meshing block A to limit the reinforcing connecting column, a mounting frame C is driven to slowly descend under the limiting of a fixed distance of a traction rope A, a traction rope B and the traction rope C by matching with a reset stop block, a plurality of driven photovoltaic modules are synchronously unfolded at equal intervals after the completion of the unfolding, and then the mounting frame C, the mounting frame B and the mounting frame A are inclined by the return operation of a push rod A, a push rod B and a push rod C, and the full contact with sunlight is carried out by utilizing the distance of the unfolded size and the inclined state;
if the photovoltaic power generation work is carried out in the midday time period; firstly, a driving gear A can be driven to rotate through a servo motor, so that a transmission belt drives a driving combination seat to rotate, and a traction connection convex shaft C is utilized to resist and bear force on one of the limiting stress blocks B above the driving seat B after rotating, so that a plurality of driving seats B sequentially rotate, and when the uppermost driving seat B rotates, the uppermost driving seat B contacts with one of the limiting stress blocks A through the traction connection convex shaft B to form sequential fanning;
S300: folding and hiding:
if the folding work in the fan-shaped unfolding state is carried out, the servo motor rotates in the opposite direction, so that the driving traction connection convex shaft C supports against the other limiting stress block B above the driving connection convex shaft C after rotating, a plurality of driving seats B rotate sequentially, and when the uppermost driving seat B rotates, the uppermost driving seat B contacts with the other limiting stress block A through the traction connection convex shaft B to form sequential folding fan-shaped folding work;
if vertical folding work is performed, the variable speed screw rod is driven by the driving motor to enable the driving motor and the variable speed screw rod to perform relative reverse rotation work, the spacing cover body is enabled to perform slow lifting work in the dense spiral groove A by the driving protrusion B, meanwhile, the driving protrusion A is enabled to enable the whole of the driving photovoltaic module to rapidly lift under the spacing of the sparse spiral groove B, and the driving photovoltaic module is utilized to sequentially lift the whole folding lifting of the plurality of driven photovoltaic modules
Compared with the prior art, the invention has the beneficial effects that:
1. the invention is convenient for the maintenance of the combined photovoltaic structure by arranging the combined photovoltaic structure at the middle end position of the vertical rod, the maintenance personnel can effectively use and connect the suspension protection tool at the upper end position of the vertical rod relative to the top of the vertical rod so as to improve the safety in the actual maintenance process, meanwhile, the combined photovoltaic structure is unfolded in sequence by the arrangement of the double unfolding cavities and the rotation driving of the driving photovoltaic assembly, a fan-shaped unfolding state is formed, the fan-shaped unfolding state is used for adapting the almost vertical irradiation of sunlight in the noon time period, the combined photovoltaic structure can be effectively connected with the sunlight in the manner, when the driven limiting mechanism and the combined photovoltaic structure are lowered in a variable speed way through the arrangement of the double driving mechanism if the driven limiting mechanism is arranged in the noon time period to the sunset time period, and the driving photovoltaic module is driven to move downwards under the limit of the starting ends of the double unfolding cavities, the fixed photovoltaic module, the driven photovoltaic module and the driving photovoltaic module are matched with the traction rope A, the traction rope B and the traction rope C to be unfolded vertically at equal intervals under the limit of the vertical rods, and the fixed photovoltaic module, the driven photovoltaic module and the driving photovoltaic module are utilized to perform inclined driving operation respectively to form a vertical inclined unfolding state, the fixed photovoltaic module, the driven photovoltaic module and the driving photovoltaic module are matched with part azimuth angles through the inclined vertical unfolding state, so that the situation that inclined shadows are generated on the vertical rods in the time period from sunrise to noon and the time period from noon to sunset due to sunlight in the fan-shaped unfolding state is avoided, the situation that the shadow generated by the vertical rods under the inclined irradiation of the sunlight does not locally receive light to the fixed photovoltaic module, the driven photovoltaic module and the driving photovoltaic module is effectively avoided in the local azimuth angles, the two modes are utilized to adapt to the irradiation conditions of sunlight in different time periods, and the sunlight is fully contacted to perform high-efficiency power generation treatment.
2. According to the invention, through the arrangement of the reinforced connecting column and the supporting platform, the rigid connection strength reduction caused by the arrangement of the double unfolding cavities is avoided for the whole upright rod, and meanwhile, the requirement of screw rod driving to avoid limiting vertical sliding is provided for the driving of the photovoltaic module and the driven limiting mechanism by the double driving mechanism based on the arrangement of the reinforced connecting column.
3. According to the invention, the stepped unfolding grooves are arranged, so that the fixed photovoltaic module, the driven photovoltaic module and the driving photovoltaic module are rotated and limited in a fan-shaped unfolding state, meanwhile, the arrangement of the long grooves is utilized, the tail-to-tail separation between the adaptive long grooves and the unfolding grooves is adopted to form the arrangement of the reset stop blocks, and the double driving mechanisms drive the driving photovoltaic module and enable the driving photovoltaic module to abut against and contact with the reset stop blocks and perform vertical unfolding operation downwards in the forward rotation operation of the reset stop blocks.
4. According to the invention, the variable-speed screw rod is driven by the driving motor to rotate, so that the lifting operation of the variable-pitch control driving photovoltaic module and the driven limiting mechanism can be synchronously performed, and the variable-speed screw rod is respectively and rigidly connected with the two support platforms, so that the rigid connection strength reduction caused by the arrangement of the double unfolding cavities is further avoided for the whole upright rod.
5. According to the invention, the driving gear A can be driven to rotate through the servo motor, so that the transmission belt drives the driving combination seat to rotate, and the traction connection protruding shaft C is utilized to resist and tightly stress one of the limiting stress blocks B above the driving seat B to enable the driving seats B to rotate sequentially, when the uppermost driving seat B rotates, the uppermost driving seat B contacts with one of the limiting stress blocks A through the traction connection protruding shaft B, and meanwhile, the traction connection protruding shaft C is driven to rotate reversely to resist and tightly stress the other limiting stress block B above the driving seat B to enable the driving seats B to rotate sequentially, and when the uppermost driving seat B rotates, the uppermost driving seat B contacts with the other limiting stress block A through the traction connection protruding shaft B to form sequential folding sector unfolding and folding operation sequentially.
Drawings
FIG. 1 is a schematic view of a folded structure of the present invention;
FIG. 2 is a schematic illustration of a fanned out construction of the present invention;
FIG. 3 is a schematic view of a vertically expanded configuration of the present invention;
FIG. 4 is a schematic view of a split structure of a combined photovoltaic structure according to the present invention;
FIG. 5 is a schematic diagram of a split structure of a driving photovoltaic module according to the present invention;
FIG. 6 is a schematic view of a bottom view of a driving photovoltaic module according to the present invention;
FIG. 7 is a schematic view of a fixed photovoltaic module and a driven photovoltaic module in a three-dimensional and fixed photovoltaic module mounting structure according to the present invention;
FIG. 8 is a schematic view of a partial enlarged structure at A in FIG. 4 according to the present invention;
FIG. 9 is a perspective view of a dual drive mechanism and a schematic diagram of the dual drive mechanism and structure according to the present invention;
FIG. 10 is a schematic view of a cross-sectional structure of a pole according to the present invention;
fig. 11 is a schematic perspective view of a driven limiting mechanism in the present invention.
In the figure: 1. a base; 2. a vertical rod; 3. a dual drive mechanism; 4. a combined photovoltaic structure; 5. a driven limit mechanism; 6. a solar lamp; 7. a fixed photovoltaic module; 8. a driven photovoltaic module; 9. driving the photovoltaic module;
201. a support platform; 202. Reinforcing the connecting column;
301. a driving motor; 302. A variable speed screw rod; 303. A variable speed screw groove;
3031. a spiral thinning groove A; 3032. a dense spiral groove A;
3033. a dense spiral groove B; 3034. a spiral thinning groove B;
701. a driving seat A; 7011. traction connection convex shaft A; 7012. limiting the stress block A; 702. a mounting rack A; 703. a photovoltaic panel A; 704. a push rod A;
801. a driving seat B; 8011. traction connection convex shaft B; 8012. limiting the stress block B; 802. a mounting rack B; 803. a photovoltaic panel B; 804. a push rod B;
901. the horizontal connecting platform; 902. a servo motor; 903. a driving gear A; 904. driving the combined seat; 9041. meshing teeth; 9042. traction connection convex shaft C; 905. a transmission belt; 906. a limit meshing block A; 907. a mounting rack C; 908. a push rod C; 909. a photovoltaic panel C; 501. separating the limiting cover body; 502. and a limit engagement block B.
Detailed Description
The invention is further illustrated by the following examples in conjunction with the accompanying drawings:
example 1: the efficient power generation solar street lamp based on the multiple solar panels, see fig. 1 to 11, comprises a base 1, a vertical rod 2, a double driving mechanism 3, a combined photovoltaic structure 4, a driven limiting mechanism 5 and a solar lamp 6; the upright rod 2 is arranged on the base 1; wherein, the middle end of the vertical rod 2 is provided with a double expanding cavity; the double driving mechanism 3 is arranged inside the vertical rod 2; the combined photovoltaic structure 4 is arranged on the double driving mechanism 3 and is connected with the vertical rod 2; the driven limiting mechanism 5 is arranged above the combined photovoltaic structure 4 and is connected with the double driving mechanism 3; the solar lamp 6 is arranged at the upper end of the vertical rod 2; the combined photovoltaic structure 4 comprises a fixed photovoltaic module 7, a driven photovoltaic module 8 and a driving photovoltaic module 9; the fixed photovoltaic module 7 is arranged on the surface of the polished rod at the middle end of the double-driving mechanism 3 through a bearing seat A; a plurality of driven photovoltaic modules 8 are sequentially arranged below the fixed photovoltaic module 7 and connected with the vertical rod 2; the driven photovoltaic module 8 is movably connected with the vertical rod 2; wherein, two adjacent driven photovoltaic modules 8 are connected through a traction rope A; the driven photovoltaic module 8 relatively close to the fixed photovoltaic module 7 is connected with the fixed photovoltaic module 7 through a traction rope B; the driving photovoltaic module 9 is arranged below the driven photovoltaic module 8; the driven photovoltaic module 8 relatively close to the driving photovoltaic module 9 is connected with the driving photovoltaic module 9 through a traction rope C; the combined photovoltaic structure 4 forms a double unfolding structure through the double driving mechanism 3, the vertical rod 2, the double driving mechanism 3, the combined photovoltaic structure 4 and the driven limiting mechanism 5. The invention is convenient for manually overhauling the combined photovoltaic structure 4 by arranging the combined photovoltaic structure 4 at the middle end position of the vertical rod 2, the overhauling personnel can effectively carry out the use connection of the suspension protection tool on the upper end position of the vertical rod 2 relative to the top of the vertical rod 2 so as to improve the safety in the actual overhauling process, meanwhile, the combined photovoltaic structure 4 is sequentially unfolded by the arrangement of the double unfolding cavities and the rotation driving of the driving photovoltaic assembly 9, so as to form a fan-shaped unfolding state as shown in figure 2, the fan-shaped unfolding state is utilized to adapt to the almost vertical irradiation of sunlight in the midday time period, the combined photovoltaic structure 4 can effectively carry out the irradiation with the sunlight in the mode, when the solar energy is in the midday time period to midday time period and the sunset time period, the driven limiting mechanism 5 and the combined photovoltaic structure 4 are arranged through the double driving mechanism 3 to enable the whole speed change to descend, the driving photovoltaic module 9 is enabled to descend and move under the limit of the starting end of the double unfolding cavity, the fixed photovoltaic module 7, the driven photovoltaic module 8 and the driving photovoltaic module 9 are enabled to be vertically unfolded at equal intervals under the limit of the vertical rod 2 in cooperation with the traction rope A, the traction rope B and the traction rope C, the vertical inclined unfolding state shown in figure 3 is formed by utilizing the inclined driving operation of the fixed photovoltaic module 7, the driven photovoltaic module 8 and the driving photovoltaic module 9, the inclined vertical unfolding state is enabled to enable the fixed photovoltaic module 7, the driven photovoltaic module 8 and the driving photovoltaic module 9 to be matched with partial azimuth angles, so that the situation that inclined shadows are generated on the vertical rod 2 due to sunlight in a fan-shaped unfolding state in a sunrise-midday time period and a midday-sunset time period is avoided, the situation that the shadow generated by the vertical rod 2 under the inclined irradiation of sunlight causes no light to the fixed photovoltaic module 7, the driven photovoltaic module 8 and the driving photovoltaic module 9 is effectively avoided at the local azimuth angle, the irradiation condition of sunlight in different time periods is adapted by the two modes, and the light is fully contacted to perform high-efficiency power generation treatment.
Specifically, the upright rod 2 is hollow, and the radial cross section of the inner part is in a regular polygon shape; the vertical rod 2 is provided with supporting platforms 201 at the upper side and the lower side of the double-expansion cavity, wherein the two supporting platforms 201 are annular and equidistant, and at least two reinforcing connecting columns 202 are arranged; and, the clearance between at least two reinforcing connection posts 202 constitutes the lift driving chamber. According to the invention, through the arrangement of the reinforced connecting column 202 and the supporting platform 201, the rigid connection strength reduction condition caused by the arrangement of the double unfolding cavities is avoided for the whole upright rod 2, and meanwhile, the requirement of screw rod driving for avoiding limiting vertical sliding is provided for the driving of the photovoltaic module 9 and the driven limiting mechanism 5 by the double driving mechanism 3 based on the arrangement of the reinforced connecting column 202.
Further, the double expanding cavities are formed by axially arranged long grooves and radially arranged expanding grooves which are in a stepped shape; wherein, the long groove is vertically arranged on the surface of the vertical rod 2; the unfolding groove is radially arranged at one side of the high end of the long groove; and the long groove and the unfolding groove are not connected end to form a reset stop block. According to the invention, the stepped unfolding grooves are arranged, so that the fixed photovoltaic module 7, the driven photovoltaic module 8 and the driving photovoltaic module 9 are rotated and limited in a fan-shaped unfolding state as shown in fig. 2, meanwhile, by means of the arrangement of the long grooves, the tail-end separation between the adaptive long grooves and the unfolding grooves is formed, so that the double driving mechanism 3 drives the driving photovoltaic module 9, and in the forward rotation work of the resetting stop, the driving photovoltaic module 9 is abutted against and contacted with the resetting stop, and the vertical unfolding operation is performed downwards.
Still further, the dual driving mechanism 3 includes a driving motor 301 and a variable speed screw 302; the driving motor 301 is disposed on the support platform 201 relatively positioned at the high end; the variable speed screw rod 302 is arranged at the driving end of the driving motor 301 and is connected with the lifting driving cavity; wherein, the surface of the variable speed screw rod 302 is provided with two variable speed screw grooves 303 in an up-down distribution manner; the speed change screw groove 303 which is positioned at the high end of the speed change screw rod 302 is formed by a thread loosening groove A3031 and a thread tightening groove A3032, and the thread loosening groove A3031 is connected with the thread tightening groove A3032 to form a thread meshing lifting structure A for controlling the speed change lifting of the driven limiting mechanism 5; wherein, the speed change screw groove 303 which is positioned at the lower end of the speed change screw rod 302 is formed by a close screw groove B3033 and a loose screw groove B3034; and, close helicla flute B3033 is connected with sparse helicla flute B3034 and forms the screw thread meshing elevation structure B that control drive photovoltaic module 9 variable speed goes up and down. According to the invention, the variable-speed screw rod 302 is driven to rotate by the driving motor 301, so that the lifting operation of the variable-pitch control driving photovoltaic module 9 and the driven limiting mechanism 5 can be synchronously performed, and the variable-speed screw rod 302 is respectively and rigidly connected with the two supporting platforms 201, so that the rigid connection strength reduction caused by the double-unfolding cavity arrangement of the vertical rod 2 is further avoided.
It should be noted that the fixed photovoltaic module 7 includes a driving seat a701, a mounting rack a702, and a push rod a704; the driving seat A701 is arranged at the polish rod at the middle end of the speed change screw rod 302 through a bearing seat A; the upper end surface of the driving seat A701 is provided with a traction connection convex shaft A7011; the surface of the lower end of the driving seat A701 is in an eight shape and is provided with a limiting stress block A7012; the mounting frame A702 is hinged to the extending end of the driving seat A701; the photovoltaic panel A703 is arranged on the surface of the mounting frame A702 and the surface of the extending end of the driving seat A701; the push rod A704 is arranged at the bottom of the installation frame A702 through the hinge seat A and is connected with the bottom of the extending end of the driving seat A701.
It is noted that the driven photovoltaic module 8 includes a driving seat B801, a mounting rack B802, and a push rod B804; the driving seats B801 are sequentially sleeved on the outer surface of the reinforced connecting column 202; the driving seat B801 is movably connected with the reinforced connecting column 202; wherein, the upper end surface of the driving seat B801 is provided with a traction connection convex shaft B8011; the lower end surface of the driving seat B801 is provided with a limiting stress block B8012 in an eight shape; the mounting frame B802 is hinged to the extending end of the driving seat B801; the photovoltaic panel B803 is arranged on the surface of the extending end of the driving seat B801 and the surface of the mounting frame B802; the push rod B804 is arranged at the bottom of the installation frame B802 through the hinge seat B and is connected with the bottom of the extending end of the driving seat B801.
It is worth introducing that the driving photovoltaic module 9 comprises a horizontal connection platform 901, a servo motor 902, a driving gear A903, a driving combination seat 904, a limiting engagement block A906, a mounting frame C907 and a push rod C908; the horizontal connecting platform 901 is movably arranged inside the vertical rod 2 and extends to the outside of the vertical rod 2; moreover, the shape of the horizontal connecting platform 901 is matched with the internal shape of the upright rod 2; the servo motor 902 is arranged on the L-shaped extension end of the horizontal connection platform 901; the driving gear A903 is arranged at the output end of the servo motor 902; the driving combination seat 904 is arranged on the horizontal connection platform 901 through a bearing A; moreover, the bottom surface of the driving combination seat 904 is provided with meshing teeth 9041 at the same horizontal position relative to the driving gear A903; the driving combination seat 904 is in transmission connection with the bearing A, the horizontal connection platform 901, the servo motor 902, the driving gear A903, the meshing teeth 9041 and the transmission belt 905; the upper end surface of the driving combination seat 904 is provided with a traction connection convex shaft C9042; the limit engagement block A906 is arranged on the drive combination seat 904 through a bearing B; moreover, the surface of the limit meshing block A906 is provided with a hole groove A which is matched with the shape of the reinforced connecting column 202; the limit engagement block A906 is internally provided with a driving protrusion A engaged with the dense spiral groove B3033 and the sparse spiral groove B3034; the mounting frame C907 is hinged to the extending end of the driving combination seat 904; the surface of the mounting frame C907 and the extending end surface of the driving combination seat 904 are both provided with a photovoltaic panel C909 push rod C908 which is arranged on the bottom surface of the mounting frame C907 through a hinge seat C to be connected with the driving combination seat 904. According to the invention, the driving gear A903 can be driven to rotate through the servo motor 902, so that the transmission belt 905 drives the driving combination seat 904 to rotate, the traction connection protruding shaft C9042 is utilized to resist and tightly stress one limit stress block B8012 above the driving seat B801 to sequentially rotate, when the uppermost driving seat B801 rotates, the traction connection protruding shaft B8011 contacts one limit stress block A7012, and meanwhile, the traction connection protruding shaft C9042 is driven to resist and tightly stress the other limit stress block B8012 above the driving seat B801 to sequentially rotate through reverse rotation, and when the uppermost driving seat B801 rotates, the traction connection protruding shaft B8011 contacts the other limit stress block A7012 to sequentially fold and fan-shaped and fold the driving seat.
It should be emphasized that the driven limiting mechanism 5 comprises a separation limiting cover 501 and a limiting engagement block B502; the separation limiting cover 501 is arranged at the high end inside the upright rod 2; wherein, the U-shaped groove which is matched with the long groove in extension is arranged on one side of the separation limiting cover 501 opposite to the long groove; and the bottom of the U-shaped groove is in a shape of big bottom and small top. The limit meshing block B502 is arranged on the separation limit cover 501 through a bearing C; and, the surface of the limit meshing block B502 is provided with a hole groove B which is matched with the shape of the reinforced connecting column 202; and, the limit engagement block A906 is internally provided with a driving protrusion B engaged with the sparse thread groove A3031 and the dense thread groove A3032.
Example 2: the application method of the high-efficiency power generation solar street lamp based on the multiple solar panels comprises the following steps of S100: and (3) mounting: firstly, the high-efficiency power generation solar street lamp with multiple solar panels is fully contacted with sunlight in a period from sunrise to noon and a period from noon to sunset by adjusting the installation angle of the solar lamp 6 and the vertical rod 2 and the installation angle of the vertical rod 2 and the base 1, so that the high-efficiency power generation solar street lamp with the solar panels is in a vertical unfolding state;
s200: and (3) adjusting:
If the photovoltaic power generation work is carried out in the time period from sunrise to noon and the time period from noon to sunset; firstly, a driving motor 301 drives a variable speed screw rod 302 to rotate, so that a separation limiting cover 501 is limited by the internal shape of a vertical rod 2 and a reinforcing connecting column 202 and a hole groove B, a driving bulge B is matched in a limiting meshing block B502 to enable the separation limiting cover 501 to rapidly descend under the action of a sparse screw groove A3031, meanwhile, the variable speed screw rod 302 rotates to drive a limiting meshing block A906 to enable a mounting frame C907 to slowly descend under the action of the reinforcing connecting column 202 and a reset stop block, a plurality of driven photovoltaic modules 8 are synchronously enabled to form equidistant unfolding under the fixed distance limit of a traction rope A, a traction rope B and the traction rope C and after the fixed photovoltaic modules 7 are unfolded, and then the mounting frame C907, the mounting frame B802 and the mounting frame A702 are inclined by the return operation of a push rod A704, a push rod B804 and a push rod C908, and full contact with sunlight is achieved by the aid of the unfolding size distance and the inclination state;
if the photovoltaic power generation work is carried out in the midday time period; firstly, a servo motor 902 can drive a driving gear A903 to rotate, so that a transmission belt 905 drives a driving combination seat 904 to rotate, and one of the limiting stress blocks B8012 above the transmission belt is propped against a stress by utilizing a traction connection convex shaft C9042 after rotating, so that a plurality of driving seats B801 sequentially rotate, and when the driving seat B801 at the uppermost end rotates, the driving seat B801 contacts with one of the limiting stress blocks A7012 through the traction connection convex shaft B8011 to form sequential fan-shaped expansion;
S300: folding and hiding:
if the folding work in the fan-shaped unfolding state is performed, the servo motor 902 rotates in a relative reverse direction, so that the traction connection convex shaft C9042 is driven to resist the stress of the other limiting stress block B8012 above the traction connection convex shaft C9042 after rotating, the driving seats B801 sequentially rotate, and when the uppermost driving seat B801 rotates, the traction connection convex shaft B8011 contacts with the other limiting stress block A7012 to form sequential folding fan-shaped folding work;
if the vertical folding work is performed, the variable speed screw rod 302 is driven by the driving motor 301 to enable the driving motor 301 and the variable speed screw rod 302 to perform relative reverse rotation work, the spacing cover 501 is enabled to perform slow lifting work in the dense spiral groove A3032 by the driving protrusion B, meanwhile, the driving protrusion A is enabled to enable the whole of the driving photovoltaic module 9 to rapidly lift under the spacing of the sparse spiral groove B3034, and the driving photovoltaic module 9 is utilized to sequentially lift the whole of the plurality of driven photovoltaic modules 8 to fold and lift.
The embodiments of the present invention are disclosed as preferred embodiments, but not limited thereto, and those skilled in the art will readily appreciate from the foregoing description that various modifications and variations can be made without departing from the spirit of the present invention.

Claims (4)

1. The efficient power generation solar street lamp based on the multiple solar panels is characterized by comprising a base (1), a vertical rod (2), a double driving mechanism (3), a combined photovoltaic structure (4), a driven limiting mechanism (5) and a solar lamp (6);
the upright (2) is arranged on the base (1); wherein, the middle end of the vertical rod (2) is provided with a double expanding cavity; the double driving mechanism (3) is arranged inside the vertical rod (2); the combined photovoltaic structure (4) is arranged on the double driving mechanism (3) and is connected with the vertical rod (2); the driven limiting mechanism (5) is arranged above the combined photovoltaic structure (4) and is connected with the double driving mechanism (3); the solar lamp (6) is arranged at the upper end of the vertical rod (2); the combined photovoltaic structure (4) comprises a fixed photovoltaic component (7), a driven photovoltaic component (8) and a driving photovoltaic component (9); the fixed photovoltaic assembly (7) is arranged on the surface of the polished rod at the middle end of the double-driving mechanism (3) through a bearing seat A; the driven photovoltaic modules (8) are sequentially arranged below the fixed photovoltaic modules (7) and connected with the vertical rods (2); the driven photovoltaic component (8) is movably connected with the vertical rod (2); wherein, two adjacent driven photovoltaic modules (8) are connected through a traction rope A; the driven photovoltaic module (8) relatively close to the fixed photovoltaic module (7) is connected with the fixed photovoltaic module (7) through a traction rope B; the driving photovoltaic module (9) is arranged below the driven photovoltaic module (8); the driven photovoltaic module (8) relatively close to the driving photovoltaic module (9) is connected with the driving photovoltaic module (9) through a traction rope C;
The combined photovoltaic structure (4) forms a double unfolding structure through the double driving mechanism (3) and the vertical rod (2), the double driving mechanism (3), the combined photovoltaic structure (4) and the driven limiting mechanism (5);
the vertical rod (2) is hollow, and the radial cross section of the inside of the vertical rod (2) is in a regular polygon shape; the vertical rod (2) is provided with supporting platforms (201) at the upper side and the lower side of the double-expansion cavity, and at least two reinforcing connecting columns (202) are arranged on the two supporting platforms (201) at equal intervals in an annular shape; and, at least two said strengthen the interval between the connecting post (202) and form the lift driving cavity;
the double-driving mechanism (3) comprises a driving motor (301) and a variable-speed screw rod (302);
the driving motor (301) is arranged on the supporting platform (201) at the relatively high end; the variable-speed screw rod (302) is arranged at the driving end of the driving motor (301) and is connected with the lifting driving cavity; wherein, the surface of the speed change screw rod (302) is provided with two speed change screw grooves (303) in an up-down distribution manner; the speed change screw groove (303) which is relatively positioned at the high end of the speed change screw rod (302) is formed by a thread thinning groove A (3031) and a thread tightening groove A (3032), and the thread thinning groove A (3031) is connected with the thread tightening groove A (3032) to form a thread meshing lifting structure A for controlling the speed change lifting of the driven limiting mechanism (5); wherein, a speed change screw groove (303) which is relatively positioned at the lower end of the speed change screw rod (302) is formed by a close screw groove B (3033) and a loose screw groove B (3034); the dense spiral groove B (3033) is connected with the sparse spiral groove B (3034) to form a threaded engagement lifting structure B for controlling the variable speed lifting of the driving photovoltaic module (9);
The fixed photovoltaic assembly (7) comprises a driving seat A (701), a mounting rack A (702) and a push rod A (704);
the driving seat A (701) is arranged at the middle end polish rod of the speed change screw rod (302) through a bearing seat A; the upper end surface of the driving seat A (701) is provided with a traction connection convex shaft A (7011); the lower end surface of the driving seat A (701) is in an eight shape and is provided with a limiting stress block A (7012); the mounting frame A (702) is hinged to the extending end of the driving seat A (701); the photovoltaic panel A (703) is arranged on the surface of the mounting frame A (702) and the surface of the extending end of the driving seat A (701); the push rod A (704) is arranged at the bottom of the mounting frame A (702) through a hinge seat A and is connected with the bottom of the extending end of the driving seat A (701);
the driven photovoltaic module (8) comprises a driving seat B (801), a mounting rack B (802) and a push rod B (804); the driving seats B (801) are sequentially sleeved on the outer surface of the reinforced connecting column (202); the driving seat B (801) is movably connected with the reinforced connecting column (202); wherein, the upper end surface of the driving seat B (801) is provided with a traction connection convex shaft B (8011); the lower end surface of the driving seat B (801) is provided with a limit stress block B (8012) in an eight shape; the mounting frame B (802) is hinged to the extending end of the driving seat B (801); the photovoltaic panel B (803) is arranged on the surface of the extending end of the driving seat B (801) and the surface of the mounting frame B (802); the push rod B (804) is arranged at the bottom of the mounting frame B (802) through a hinge seat B and is connected with the bottom of the extending end of the driving seat B (801);
The driving photovoltaic assembly (9) comprises a horizontal connection platform (901), a servo motor (902), a driving gear A (903), a driving combination seat (904), a limiting engagement block A (906), a mounting rack C (907) and a push rod C (908);
the horizontal connecting platform (901) is movably arranged inside the vertical rod (2) and extends to the outside of the vertical rod (2); moreover, the shape of the horizontal connecting platform (901) is matched with the internal shape of the upright (2); the servo motor (902) is arranged on the L-shaped extending end of the horizontal connecting platform (901); the driving gear A (903) is arranged at the output end of the servo motor (902); the driving combination seat (904) is arranged on the horizontal connection platform (901) through a bearing A; moreover, the bottom surface of the driving combination seat (904) is provided with meshing teeth (9041) at the same horizontal position relative to the driving gear A (903); the driving combination seat (904) is in transmission connection with the driving belt (905) through a bearing A, a horizontal connection platform (901), a servo motor (902), a driving gear A (903), meshing teeth (9041); the upper end surface of the driving combination seat (904) is provided with a traction connection convex shaft C (9042); the limit meshing block A (906) is arranged on the driving combination seat (904) through a bearing B; moreover, a hole groove A which is matched with the shape of the reinforced connecting column (202) is formed in the surface of the limit meshing block A (906); the limit meshing block A (906) is internally provided with a driving protrusion A which is meshed with the dense spiral groove B (3033) and the sparse spiral groove B (3034); the mounting frame C (907) is hinged to the extending end of the driving combination seat (904); the photovoltaic panel C (909) is arranged on the surface of the mounting frame C (907) and the extending end surface of the driving combination seat (904), and the push rod C (908) is arranged on the bottom surface of the mounting frame C (907) through the hinge seat C and connected with the driving combination seat (904).
2. The multi-solar panel-based high-efficiency power generation solar street lamp of claim 1, wherein the double expansion cavities are composed of axially arranged long grooves and radially arranged stepped expansion grooves; wherein the long groove is vertically arranged on the surface of the upright (2); the unfolding groove is radially arranged on one side of the high end of the long groove; and the long groove is not connected with the unfolding groove in a tail-to-tail mode to form a reset stop block.
3. The multi-solar panel-based efficient power generation solar street lamp of claim 2, wherein the driven limiting mechanism (5) comprises a separation limiting cover body (501) and a limiting engagement block B (502);
the separation limiting cover body (501) is arranged at the high end inside the vertical rod (2); wherein, one side of the separation limiting cover body (501) opposite to the long groove is provided with a U-shaped groove which is matched with the long groove in an extending way; the bottom of the U-shaped groove is in a shape of a big end up, and the limit meshing block B (502) is arranged on the separation limit cover body (501) through a bearing C; moreover, a hole groove B which is matched with the shape of the reinforced connecting column (202) is formed in the surface of the limit meshing block B (502); and a driving protrusion B engaged with the sparse spiral groove A (3031) and the dense spiral groove A (3032) is arranged in the limit engagement block A (906).
4. A method of using a multi-solar panel based high efficiency power generation solar street lamp as defined in any one of claims 1-3, characterized by the steps of:
s100: and (3) mounting: firstly, the high-efficiency power generation solar street lamp with multiple solar panels is enabled to be fully contacted with sunlight in a vertical unfolding state by adjusting the installation angle of a solar lamp (6) and a vertical rod (2) and the installation angle of the vertical rod (2) and a base (1) in the combined photovoltaic structure (4) in a time period from sunrise to noon and a time period from noon to sunset;
s200: and (3) adjusting:
if the photovoltaic power generation work is carried out in the time period from sunrise to noon and the time period from noon to sunset; firstly, a variable speed screw rod (302) is driven to rotate through a driving motor (301), so that a separation limiting cover body (501) is driven to rapidly descend under the action of a sparse screw groove A (3031) under the condition that the internal shape of a vertical rod (2) is limited and a reinforcing connecting column (202) and a hole groove B are limited, a driving bulge B in a limit meshing block B (502) is matched, meanwhile, the variable speed screw rod (302) is driven to rotate to drive a limit meshing block A (906) to limit the reinforcing connecting column (202), a mounting frame C (907) is driven to slowly descend through a reset stop block, a plurality of driven photovoltaic modules (8) are synchronously unfolded at equal intervals under the condition that the fixed distance of a traction rope A, the traction rope B and the traction rope C is limited, and a fixed photovoltaic module (7) is unfolded at equal intervals, and then the mounting frames C (907) and the mounting frame B (702) are tilted through return operation of a push rod A (704), a push rod B (804) and a push rod C (908), and the mounting frames C (802) are fully contacted with sunlight through the unfolded size distance and the tilting state;
If the photovoltaic power generation work is carried out in the midday time period; firstly, a servo motor (902) can drive a driving gear A (903) to rotate, so that a transmission belt (905) drives a driving combined seat (904) to rotate, and a traction connection convex shaft C (9042) is utilized to resist one of limit stress blocks B (8012) above the driving gear B to enable a plurality of driving seats B (801) to rotate sequentially after rotating, and the uppermost driving seat B (801) contacts one of the limit stress blocks A (7012) through a traction connection convex shaft B (8011) after rotating to form sequential sector-shaped expansion;
s300: folding and hiding:
if the folding work in the fan-shaped unfolding state is performed, the servo motor (902) rotates in the opposite direction, so that the driving traction connection protruding shaft C (9042) supports against the other limiting stress block B (8012) above the driving connection protruding shaft C after rotating, the driving seats B (801) rotate sequentially, and the uppermost driving seat B (801) contacts the other limiting stress block A (7012) through the traction connection protruding shaft B (8011) after rotating to form the sequential folding fan-shaped folding work;
if vertical folding work is carried out, the variable speed screw rod (302) is driven by the driving motor (301) to enable the driving motor (301) and the variable speed screw rod (302) to carry out relative reverse rotation work, the spacing cover body (501) is enabled to slowly ascend in the dense spiral groove A (3032) by the driving bulge B, meanwhile, the driving bulge A is enabled to enable the whole of the driving photovoltaic assembly (9) to rapidly ascend under the limit of the sparse spiral groove B (3034), and the driving photovoltaic assembly (9) is utilized to sequentially lift the whole of the driven photovoltaic assemblies (8) to fold and ascend.
CN202311032887.8A 2023-08-16 2023-08-16 Efficient power generation solar street lamp based on multiple solar panels Active CN117072942B (en)

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CN116027813A (en) * 2022-12-29 2023-04-28 杭州万兴科技股份有限公司 Double-shaft tracking photovoltaic power generation device

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